(t) CHINA. 30 Yuan Piefort, 1980. Olympics Series, Speed Skating. NGC PROOF-66 Cameo.
KM-P15. XIII Olympic Winter Games: Lake Placid. Mintage: 500. A RARE double-thick version, this specimen dazzles with a high degree of brilliance in the fields and lightly frosted devices.
Estimate: $600 - $900